package com.chunayev.numerology.gui.action;


import com.chunayev.numerology.domain.PositionSummary;
import com.sleepycat.je.DatabaseException;

/**
 * @author Sergey Chunayev
 */
public interface SummaryTokenChangeNotifier {
    
    PositionSummary getSummary() throws DatabaseException;
    
    String getToken();
    
    void update();
}
